| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 109 |
9.1%
|
| 2 | A small amount | 279 |
23.3%
|
| 3 | Some | 281 |
23.4%
|
| 4 | A lot | 490 |
40.8%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 39 |
3.3%
|